Secure AccessApplication · Absolute

CVE-2026-33446

CRITICAL · 9.8 CVSS v3.1 Published 2026-04-30
Fix available
A fix is available. Upgrade to 14.50 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
CVE-2026-33446 is a buffer overflow in the authentication sub-system of the Secure Access client prior to 14.50. Attackers with control of a modified server can send a special packet that can overwrite a small portion of memory conceivably leading to memory corruption or a denial of service.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

A buffer overflow vulnerability exists in the authentication subsystem of Secure Access client versions prior to 14.50. An attacker controlling a modified server can send a specially crafted packet that overwrites a limited portion of memory, potentially causing memory corruption or enabling denial of service conditions.

MitigationUpdate Secure Access client to version 14.50 or later. Until patched, ensure connections only to trusted, legitimate servers to avoid malicious server scenarios.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Secure AccessApplication
Affected:< 14.50

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify Absolute Secure Access client installation
    Check for the presence of Secure Access client software on the system using system inventory tools, program directories, or installed programs list
    Affected if The client software is installed on the system
  2. Identify installed version number
    Locate the version information for the Secure Access client installation, typically found in application properties, about dialog, or system registry
    Affected if The version cannot be determined or the client is not found
  3. Compare version against vulnerability threshold
    Review the installed version against the affected range: any version prior to 14.50 is vulnerable
    Affected if Installed version is less than 14.50 (e.g., 14.40, 14.30, earlier versions)
  4. Assess server connection exposure
    Determine if the client has been or could be configured to connect to servers other than trusted, legitimate deployment servers
    Affected if Client can connect to untrusted or third-party servers

A system is affected if Absolute Secure Access client is installed and the version is identified as less than 14.50.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 14.50 or later
Fixed in 14.50
Interim mitigation

Update Secure Access client to version 14.50 or later. Until patched, ensure connections only to trusted, legitimate servers to avoid malicious server scenarios.

Recommended fix High confidence

14.50

  1. Upgrade Secure Access client to version 14.50 or later to remediate the buffer overflow vulnerability in the authentication sub-system

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Secure Access Scoped from the published advisory
  • Consultation1.0 h
  • Implementation2.0 h
  • Testing4.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,340
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,144.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2026-33446 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-33446 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data